diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/api/ContractApiImpl.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/api/ContractApiImpl.java
index 5ca45d3e..e3e3f780 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/api/ContractApiImpl.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/api/ContractApiImpl.java
@@ -674,7 +674,9 @@ public class ContractApiImpl implements ContractApi {
     @Override
     public CommonResult<SalesOrdDtlDTO> getSalesOrderDetailById(Long id) {
         SalesOrderDetailDO salesOrderDetailDO = SpringUtil.getBean(SalesOrderDetailMapper.class).selectOne(SalesOrderDetailDO::getId, id);
-        return success(BeanUtils.toBean(salesOrderDetailDO, SalesOrdDtlDTO.class));
+        SalesOrdDtlDTO salesOrdDtlDTO = BeanUtils.toBean(salesOrderDetailDO, SalesOrdDtlDTO.class);
+        salesOrdDtlDTO.setUnit(salesOrderDetailDO.getUnt());
+        return success(salesOrdDtlDTO);
     }
 
     @Override